Information about DNS and network
I am trying to document a threat model of DNS. This means I am documenting security vulnerabilities that can affect DNS and the security defenses to prevent them from being a problem. I currently have the following documents in mind to make the threat model: The Hidden Potential of DNS in Security RFC 3833 – … Read More “Best Books / Websites on DNS Security” »
Hi, May this will be a simple question, but I really cant find a solution about that. I have DNS A “site.com.br” with IP 1.2.3.4. I have a CNAME “www.site.com.br” with “www.site.com.br.cdn.vtex.com” value. My problem: the CDN have a dynamic IP and I have trouble everytime the IP changes. Any Idea how can I solve … Read More “DNS A and CDN with different IPs” »
The book Hidden Potential of DNS in Security is a book I stumbled on Amazon while trying to find books on DNS Security ( I read Amazon book reviews to check for quality). Have you read the book? Do you exercise the solutions it recommends in your projects and at work? Please let me know. … Read More “The Hidden Potential of DNS in Security: Worth Reading?” »
submitted by /u/cmeerw [link] [comments] Powered by WPeMatico
i can’t access my website through my domain on some devices/browsers, it throws a NS_ERROR_UNKNOWN_HOST error. the domain should be set up correctly though. here’s all the important details i can think of: the domain has an AAAA record pointing to my static ipv6 (ds-lite, so no ipv4) i have given it time to propagate, … Read More “My domain can’t be found, sometimes (NS_ERROR_UNKNOWN_HOST)” »
TL;DR I transferred the problematic domains to gandi.net, really happy with the UI and quick transfer. Hello, my current registrar seems to strugge with fixing inconsistencies between my settings in their control panel and the TLD zones. One of my domains can’t be controlled from their panel at all, another has outdated glue records and … Read More “Registrar for use with own nameservers, DNSSEC, .de .eu .net and .com” »
submitted by /u/Novel_Arrival8566 [link] [comments] Powered by WPeMatico
Can someone pls drop the OpenDns name not the addresses? Google DNS is shii submitted by /u/D_equalizer88 [link] [comments] Powered by WPeMatico
TL DR; Name.com nameservers are returning a parking page record for every request from my domain and my DNS entries are ignored. I’m curious if anyone else is having any problems with name.com? I apologize if this is a bit incoherent…I’m having one heck of a day. I wake up this morning to a bunch … Read More “Name.com nameserver issues?” »
The few I’ve identified so far are. 74.125.181.0/24 172.253.0.0/24 172.253.1.0/24 172.253.2.0/24 Running authoritative DNS server from a domain that needs to prevent Google’s queries from being rate limited, blocked, etc. submitted by /u/NOYB_Sr [link] [comments] Powered by WPeMatico